title: Exposure to measles in utero and Crohn's disease: Danish register study.
authors.affiliation: Department of Epidemiology Research, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark.
authors.forename: L L
authors.initials: LL
authors.lastname: Nielsen
authors.forename: N M
authors.initials: NM
authors.lastname: Nielsen
authors.forename: M
authors.initials: M
authors.lastname: Melbye
authors.forename: M
authors.initials: M
authors.lastname: Sodermann
authors.forename: M
authors.initials: M
authors.lastname: Jacobsen
authors.forename: P
authors.initials: P
authors.lastname: Aaby
mesh_terms: D000293:Adolescent; D000328:Adult; D003424:Crohn Disease / Q000453:epidemiology / Q000209:etiology*; D003718:Denmark / Q000453:epidemiology; D005260:Female; D006801:Humans; D008457:Measles; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011297:Prenatal Exposure Delayed Effects; D012042:Registries; D012307:Risk Factors